[17] ENGINE AND EMISSION CONTROL - - EMISSION CONTROL <MPI> - EXHAUST GAS RECIRCULATION (EGR) SYSTEM - EGR VALVE CHECK <4G63, 4G64>PRINT PAGE / INDEX / PRIOR / NEXT
EGR VALVE CHECK <4G63, 4G64>
  1. Remove the EGR valve and inspect for sticking, carbon deposits, etc. If found, clean with a suitable solvent so that the valve seats correctly.
  1. Connect a hand vacuum pump to the EGR valve.
  1. Apply 67 kPa of vacuum, and check that the vacuum is maintained.
       
    1. Apply a vacuum and check the passage of air by blowing through one side of the EGR passage.
      2. Vacuum
      		 Passage of air
      5.3 kPa or less
      		 Air is not blown out
      27 kPa or more
      		 Air is blown out

    1. Replace the gasket, and tighten to the specified torque.
      2. Tightening torque: 20 ± 2 N·m
    [17] ENGINE AND EMISSION CONTROL - - EMISSION CONTROL <MPI> - EXHAUST GAS RECIRCULATION (EGR) SYSTEM - EGR VALVE CHECK <4G63, 4G64>PRINT PAGE / INDEX / PRIOR / NEXT
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